1 . A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?
- A. 5 days
- B. 6 days
- C. 8 days
- D. 9 days
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1 . A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?
View Answer | Discuss in Forum | Workspace | Report |